Kie.ai vs ZelNum

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Kie.ai compared with ZelNum
Detail	Kie.ai	ZelNum
What it does	One API for all the best AI models	Phone number, carrier, and messaging app verification platform for contact list cleaning and fraud review
Stage	Not given	Not given
Founded	Not given	Not given
Based in	US	EE
Pricing model	Paid	Paid
Pricing	Image generation from $0.03 per image (GPT Image 2.5 1K), video generation from $0.012 per second (Grok Imagine Video 1.5 480p), LLM chat from $0.225 per million tokens input (Gemini 3.8 Flash), audio from $0.06 per request (Suno V6), with no monthly fees and no charges for failed generations.	Pay-as-you-go prepaid credits. WhatsApp: $0.5 per 10,000 lookups (bulk) or $0.008 per lookup (realtime). Telegram: $1.5 per 10,000 lookups (bulk) or $0.012 per lookup (realtime). HLR Lookup: $4 per 10,000 lookups. Carrier Lookup: $4 per 10,000 lookups. No subscription, minimum order 500–2,000 depend
Key features	Unified API documentation and interface across all models Interactive playground to test models before coding Transparent pricing with per-model costs Pay-as-you-go credits with no expiration Private VIP support channel on Discord or Telegram	Bulk CSV/TXT file upload and processing VoIP and disposable number detection Real-time single lookups and batch API jobs
What makes it different	Unified API for multiple AI model providers without rebuilding integrations Pricing up to 88% lower than official APIs Zero-risk billing with no charges for failed generations Access latest cutting-edge AI models in one place	45 verification tools in one workflow covering phone, carrier, messaging apps, and social platforms Global coverage across international phone datasets and carrier networks Pay-as-you-go credits with no subscription, minimum commitment, or recurring fees Scalable from free single lookups to bulk API workflows and high-volume batch jobs
Community votes	0	0
DR (Domain Rating by Ahrefs)	75 +1 (up) since last check	18 +1 (up) since last check
Trust Flow (Majestic)	27	15
Citation Flow (Majestic)	48	29
Referring domains (Majestic)	2005	19

6 details filled in for both companies.

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